JPH039523B2 - - Google Patents

Info

Publication number
JPH039523B2
JPH039523B2 JP59113059A JP11305984A JPH039523B2 JP H039523 B2 JPH039523 B2 JP H039523B2 JP 59113059 A JP59113059 A JP 59113059A JP 11305984 A JP11305984 A JP 11305984A JP H039523 B2 JPH039523 B2 JP H039523B2
Authority
JP
Japan
Prior art keywords
magnetic
head
erasing
track
adjacent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59113059A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60121504A (ja
Inventor
Tatsuo Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP11305984A priority Critical patent/JPS60121504A/ja
Publication of JPS60121504A publication Critical patent/JPS60121504A/ja
Publication of JPH039523B2 publication Critical patent/JPH039523B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/325—Erasing heads using permanent magnets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP11305984A 1984-06-04 1984-06-04 磁気消去装置 Granted JPS60121504A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11305984A JPS60121504A (ja) 1984-06-04 1984-06-04 磁気消去装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11305984A JPS60121504A (ja) 1984-06-04 1984-06-04 磁気消去装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP8191877A Division JPS5417713A (en) 1977-07-11 1977-07-11 Multipole magnet erase head

Publications (2)

Publication Number Publication Date
JPS60121504A JPS60121504A (ja) 1985-06-29
JPH039523B2 true JPH039523B2 (enrdf_load_stackoverflow) 1991-02-08

Family

ID=14602454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11305984A Granted JPS60121504A (ja) 1984-06-04 1984-06-04 磁気消去装置

Country Status (1)

Country Link
JP (1) JPS60121504A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69219105T2 (de) * 1992-02-26 1997-07-24 Tandberg Data Verfahren und Gerät zum Löschen der Information von einem Magnetband
US5959812A (en) * 1997-07-25 1999-09-28 Imation Corp. Fringe field compensation system for multi-track servo recording head

Also Published As

Publication number Publication date
JPS60121504A (ja) 1985-06-29

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